Adds support for the Prodrive PMDRA board, based on a DM6441

Signed-off-by: Pieter Voorthuijsen <pv@prodrive.nl>
This commit is contained in:
Pieter Voorthuijsen 2008-03-30 11:21:58 +01:00 committed by Peter Pearse
parent 1377b5583a
commit a574a73852
7 changed files with 548 additions and 0 deletions

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@ -2377,6 +2377,9 @@ davinci_schmoogie_config : unconfig
davinci_sonata_config : unconfig
@$(MKCONFIG) $(@:_config=) arm arm926ejs sonata davinci davinci
pmdra_config : unconfig
@$(MKCONFIG) $(@:_config=) arm arm926ejs pmdra prodrive davinci
omap1610inn_config \
omap1610inn_cs0boot_config \
omap1610inn_cs3boot_config \

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@ -0,0 +1,50 @@
#
# (C) Copyright 2003-2006
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
#
# See file CREDITS for list of people who contributed to this
# project.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
#
include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
COBJS := pmdra.o
SOBJS := board_init.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
SOBJS := $(addprefix $(obj),$(SOBJS))
$(LIB): $(obj).depend $(OBJS) $(SOBJS)
$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
clean:
rm -f $(SOBJS) $(OBJS)
distclean: clean
rm -f $(LIB) core *.bak *~ .depend
#########################################################################
# This is for $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

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@ -0,0 +1,29 @@
/*
* Copyright (C) 2008 Prodrive B.V.
*
* Board-specific low level initialization code. Called at the very end
* of cpu/arm926ejs/davinci/lowlevel_init.S. Just returns if there is no
* initialization required.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <config.h>
.globl dv_board_init
dv_board_init:
mov pc, lr

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@ -0,0 +1,39 @@
#
# (C) Copyright 2002
# Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
# David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
#
# (C) Copyright 2003
# Texas Instruments, <www.ti.com>
# Swaminathan <swami.iyer@ti.com>
#
# Davinci EVM board (ARM925EJS) cpu
# see http://www.ti.com/ for more information on Texas Instruments
#
# Davinci EVM has 1 bank of 256 MB DDR RAM
# Physical Address:
# 8000'0000 to 9000'0000
#
# Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
#
# Visioneering Corp. Sonata board (ARM926EJS) cpu
#
# Sonata board has 1 bank of 128 MB DDR RAM
# Physical Address:
# 8000'0000 to 8800'0000
#
# Razorstream, LLC. SCHMOOGIE board (ARM926EJS) cpu
#
# Schmoogie board has 1 bank of 128 MB DDR RAM
# Physical Address:
# 8000'0000 to 8800'0000
#
# Linux-Kernel is expected to be at 8000'8000, entry 8000'8000
# (mem base + reserved)
#
# we load ourself to 8108 '0000
#
#
#Provide at least 16MB spacing between us and the Linux Kernel image
TEXT_BASE = 0x81080000

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@ -0,0 +1,189 @@
/*
* Copyright (C) 2008 Prodrive BV <pv@prodrive.nl>
*
* Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
*
* Parts are shamelessly stolen from various TI sources, original copyright
* follows:
* ---------------------------------------------------------------------------
*
* Copyright (C) 2004 Texas Instruments.
*
* ---------------------------------------------------------------------------
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
* ---------------------------------------------------------------------------
*/
#include <common.h>
#include <i2c.h>
#include <asm/arch/hardware.h>
#include <asm/arch/emac_defs.h>
#define MACH_TYPE_DAVINCI_EVM 901
DECLARE_GLOBAL_DATA_PTR;
extern void timer_init(void);
extern int eth_hw_init(void);
extern phy_t phy;
/* Works on Always On power domain only (no PD argument) */
void lpsc_on(unsigned int id)
{
dv_reg_p mdstat, mdctl;
if (id >= DAVINCI_LPSC_GEM)
return; /* Don't work on DSP Power Domain */
mdstat = REG_P(PSC_MDSTAT_BASE + (id * 4));
mdctl = REG_P(PSC_MDCTL_BASE + (id * 4));
while (REG(PSC_PTSTAT) & 0x01) {; }
if ((*mdstat & 0x1f) == 0x03)
return; /* Already on and enabled */
*mdctl |= 0x03;
/* Special treatment for some modules as for sprue14 p.7.4.2 */
if ((id == DAVINCI_LPSC_VPSSSLV) ||
(id == DAVINCI_LPSC_EMAC) ||
(id == DAVINCI_LPSC_EMAC_WRAPPER) ||
(id == DAVINCI_LPSC_MDIO) ||
(id == DAVINCI_LPSC_USB) ||
(id == DAVINCI_LPSC_ATA) ||
(id == DAVINCI_LPSC_VLYNQ) ||
(id == DAVINCI_LPSC_UHPI) ||
(id == DAVINCI_LPSC_DDR_EMIF) ||
(id == DAVINCI_LPSC_AEMIF) ||
(id == DAVINCI_LPSC_MMC_SD) ||
(id == DAVINCI_LPSC_MEMSTICK) ||
(id == DAVINCI_LPSC_McBSP) ||
(id == DAVINCI_LPSC_GPIO))
*mdctl |= 0x200;
REG(PSC_PTCMD) = 0x01;
while (REG(PSC_PTSTAT) & 0x03) {; }
while ((*mdstat & 0x1f) != 0x03) {; } /* Probably an overkill... */
}
void dsp_on(void)
{
int i;
if (REG(PSC_PDSTAT1) & 0x1f)
return; /* Already on */
REG(PSC_GBLCTL) |= 0x01;
REG(PSC_PDCTL1) |= 0x01;
REG(PSC_PDCTL1) &= ~0x100;
REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_GEM * 4)) |= 0x03;
REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_GEM * 4)) &= 0xfffffeff;
REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_IMCOP * 4)) |= 0x03;
REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_IMCOP * 4)) &= 0xfffffeff;
REG(PSC_PTCMD) = 0x02;
for (i = 0; i < 100; i++) {
if (REG(PSC_EPCPR) & 0x02)
break;
}
REG(PSC_CHP_SHRTSW) = 0x01;
REG(PSC_PDCTL1) |= 0x100;
REG(PSC_EPCCR) = 0x02;
for (i = 0; i < 100; i++) {
if (!(REG(PSC_PTSTAT) & 0x02))
break;
}
REG(PSC_GBLCTL) &= ~0x1f;
}
int board_init(void)
{
/* arch number of the board */
gd->bd->bi_arch_number = MACH_TYPE_DAVINCI_EVM;
/* address of boot parameters */
gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR;
/* Workaround for TMS320DM6446 errata 1.3.22 */
REG(PSC_SILVER_BULLET) = 0;
/* Power on required peripherals */
lpsc_on(DAVINCI_LPSC_EMAC);
lpsc_on(DAVINCI_LPSC_EMAC_WRAPPER);
lpsc_on(DAVINCI_LPSC_MDIO);
lpsc_on(DAVINCI_LPSC_I2C);
lpsc_on(DAVINCI_LPSC_UART0);
lpsc_on(DAVINCI_LPSC_UART2);
lpsc_on(DAVINCI_LPSC_TIMER1);
lpsc_on(DAVINCI_LPSC_GPIO);
/* Powerup the DSP */
dsp_on();
/* Bringup UART0 and 2 out of reset */
REG(UART0_PWREMU_MGMT) = 0x00006001;
REG(UART2_PWREMU_MGMT) = 0x00006001;
/* Enable GIO3.3V cells used for EMAC */
REG(VDD3P3V_PWDN) = 0;
/* Enable UART0 and 2 MUX lines */
REG(PINMUX1) |= 1;
REG(PINMUX1) |= 4;
/* Enable EMAC and AEMIF pins */
REG(PINMUX0) = 0x80000c1f;
/* Enable I2C pin Mux */
REG(PINMUX1) |= (1 << 7);
/* Set the Bus Priority Register to appropriate value */
REG(VBPR) = 0x20;
timer_init();
return(0);
}
int misc_init_r(void)
{
int clk = 0;
clk = ((REG(PLL2_PLLM) + 1) * 27) / ((REG(PLL2_DIV2) & 0x1f) + 1);
printf("ARM Clock : %dMHz\n", ((REG(PLL1_PLLM) + 1) * 27)/2);
printf("DDR Clock : %dMHz\n", (clk / 2));
if (!eth_hw_init())
printf("ethernet init failed!\n");
else
printf("ETH PHY : %s\n", phy.name);
return(0);
}
int dram_init(void)
{
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
return(0);
}

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@ -0,0 +1,52 @@
/*
* (C) Copyright 2002
* Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
OUTPUT_ARCH(arm)
ENTRY(_start)
SECTIONS
{
. = 0x00000000;
. = ALIGN(4);
.text :
{
cpu/arm926ejs/start.o (.text)
*(.text)
}
. = ALIGN(4);
.rodata : { *(.rodata) }
. = ALIGN(4);
.data : { *(.data) }
. = ALIGN(4);
.got : { *(.got) }
. = .;
__u_boot_cmd_start = .;
.u_boot_cmd : { *(.u_boot_cmd) }
__u_boot_cmd_end = .;
. = ALIGN(4);
__bss_start = .;
.bss : { *(.bss) }
_end = .;
}

186
include/configs/pmdra.h Normal file
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@ -0,0 +1,186 @@
/*
* Copyright (C) 2008 Prodrive BV <pieter.voorthijsen@prodrive.nl>
*
* Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#include <asm/sizes.h>
/*=======*/
/* Board */
/*=======*/
#define CFG_PMDRA
#define CFG_NAND_LARGEPAGE
/*===================*/
/* SoC Configuration */
/*===================*/
#define CONFIG_ARM926EJS /* arm926ejs CPU core */
#define CONFIG_SYS_CLK_FREQ ((CFG_HZ_CLOCK * (CFG_DAVINCI_PLL1_PLLM + 1))/2)
#define CFG_TIMERBASE 0x01c21400 /* use timer 0 */
#define CFG_HZ_CLOCK 27000000 /* Timer Input clock freq */
#define CFG_HZ 1000
#define CFG_DAVINCI_PINMUX_0 0x00000c1f
#define CFG_DAVINCI_WAITCFG 0x10000000
#define CFG_DAVINCI_ACFG2 0x00460385 /* NOR CE Config */
#define CFG_DAVINCI_ACFG3 0x0822218c /* NAND CE Config */
#define CFG_DAVINCI_ACFG4 0x3ffffffd
#define CFG_DAVINCI_ACFG5 0x3ffffffd
#define CFG_DAVINCI_NANDCE 3 /* Use CE3 for NAND */
#define CFG_DAVINCI_DDRCTL 0x50006405 /* DDR timing config */
#define CFG_DAVINCI_SDREF 0x000005c3
#define CFG_DAVINCI_SDCFG 0x00178832 /* 8 banks , CAS = 4*/
#define CFG_DAVINCI_SDTIM0 0x28923211
#define CFG_DAVINCI_SDTIM1 0x0016c722
#define CFG_DAVINCI_MMARG_BRF0 0x00444400
/* DM6446 = 0x15, DM6441 = 0x12, DM6441_LV = 0x0e */
#define CFG_DAVINCI_PLL1_PLLM 0x12
#define CFG_DAVINCI_PLL2_PLLM 0x17 /* 162 MHz */
#define CFG_DAVINCI_PLL2_DIV1 0x0b /* 54 MHz */
#define CFG_DAVINCI_PLL2_DIV2 0x01
/*====================================================*/
/* EEPROM definitions for Atmel 24C256BN SEEPROM chip */
/* on Sonata/DV_EVM board. No EEPROM on schmoogie. */
/*====================================================*/
#define CFG_I2C_EEPROM_ADDR_LEN 2
#define CFG_I2C_EEPROM_ADDR 0x50
#define CFG_EEPROM_PAGE_WRITE_BITS 6
#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 20
/*=============*/
/* Memory Info */
/*=============*/
#define CFG_MALLOC_LEN (0x10000 + 128*1024) /* malloc() len */
#define CFG_GBL_DATA_SIZE 128 /* reserved for initial data */
#define CFG_MEMTEST_START 0x80000000 /* memtest start address */
#define CFG_MEMTEST_END 0x81000000 /* 16MB RAM test */
#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
#define CONFIG_STACKSIZE (256*1024) /* regular stack */
#define PHYS_SDRAM_1 0x80000000 /* DDR Start */
#define PHYS_SDRAM_1_SIZE 0x10000000 /* DDR size 256MB */
#define DDR_8BANKS /* 8-bank DDR2 (256MB) */
/*====================*/
/* Serial Driver info */
/*====================*/
#define CFG_NS16550
#define CFG_NS16550_SERIAL
#define CFG_NS16550_REG_SIZE 4 /* NS16550 register size */
#define CFG_NS16550_COM1 0x01c20000 /* Base address of UART0 */
#define CFG_NS16550_COM2 0x01c20800 /* Base address of UART2 */
#define CFG_NS16550_CLK 27000000 /* Input clock to NS16550 */
#define CONFIG_CONS_INDEX 1 /* use UART0 for console */
#define CONFIG_BAUDRATE 115200 /* Default baud rate */
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
/*===================*/
/* I2C Configuration */
/*===================*/
#define CONFIG_HARD_I2C
#define CONFIG_DRIVER_DAVINCI_I2C
#define CFG_I2C_SPEED 50000 /* 100Kbps won't work, silicon bug */
#define CFG_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */
/*==================================*/
/* Network & Ethernet Configuration */
/*==================================*/
#define CONFIG_DRIVER_TI_EMAC
#define CONFIG_MII
#define CONFIG_BOOTP_DEFAULT
#define CONFIG_BOOTP_DNS
#define CONFIG_BOOTP_DNS2
#define CONFIG_BOOTP_SEND_HOSTNAME
#define CONFIG_NET_RETRY_COUNT 10
/*=====================*/
/* Flash & Environment */
/*=====================*/
#define CFG_USE_NAND
#define CFG_NAND_BASE 0x04000000
#undef CFG_NAND_HW_ECC
#define CFG_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
#define NAND_MAX_CHIPS 1
#define DEF_BOOTM ""
#define CFG_ENV_IS_IN_FLASH 1
#define CFG_FLASH_CFI_DRIVER
#define CFG_FLASH_CFI
#define CFG_MAX_FLASH_BANKS 1 /* max number of flash banks */
#define CFG_ENV_ADDR (PHYS_FLASH_1 + 0x40000)
#define CFG_ENV_OFFSET (CFG_ENV_ADDR)
#define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster)*/
#define PHYS_FLASH_1 0x02000000 /* CS2 Base address */
#define CFG_FLASH_BASE PHYS_FLASH_1 /* Flash Base for U-Boot */
#define PHYS_FLASH_SIZE 0x2000000 /* Flash size 32MB */
#define CFG_MAX_FLASH_SECT (PHYS_FLASH_SIZE/CFG_FLASH_SECT_SZ)
#define CFG_ENV_SECT_SIZE CFG_FLASH_SECT_SZ /* Env sector Size */
#define CFG_FLASH_SECT_SZ 0x20000 /* 128KB sect size INTEL Flash */
#define CFG_FLASH_PROTECTION 1
/*==============================*/
/* U-Boot general configuration */
/*==============================*/
#undef CONFIG_USE_IRQ /* No IRQ/FIQ in U-Boot */
#define CONFIG_MISC_INIT_R
#define CONFIG_BOOTFILE "uImage" /* Boot file name */
#define CFG_PROMPT "U-Boot > " /* Monitor Command Prompt */
#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print buffer sz */
#define CFG_MAXARGS 16 /* max number of command args */
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
#define CFG_LOAD_ADDR 0x80700000 /* default Linux kernel load address */
#define CONFIG_VERSION_VARIABLE
#define CONFIG_AUTO_COMPLETE /* Won't work with hush so far, may be later */
#define CFG_HUSH_PARSER
#define CFG_PROMPT_HUSH_PS2 "> "
#define CONFIG_CMDLINE_EDITING
#define CFG_LONGHELP
#define CONFIG_CRC32_VERIFY
#define CONFIG_MX_CYCLIC
#define CONFIG_ENV_OVERWRITE
/*===================*/
/* Linux Information */
/*===================*/
#define LINUX_BOOT_PARAM_ADDR 0x80000100
#define CONFIG_CMDLINE_TAG
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_BOOTDELAY 2
#define CONFIG_BOOTARGS \
"mem=120M console=ttyS0,115200n8 root=/dev/hda1 rw noinitrd ip=dhcp"
#define CONFIG_BOOTCOMMAND "run nand"
#define CONFIG_EXTRA_ENV_SETTINGS "ethaddr=00:11:22:33:44:55\n"
/*=================*/
/* U-Boot commands */
/*=================*/
#include <config_cmd_default.h>
#define CONFIG_CMD_ASKENV
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_DIAG
#define CONFIG_CMD_I2C
#define CONFIG_CMD_MII
#define CONFIG_CMD_PING
#define CONFIG_CMD_SAVES
#define CONFIG_CMD_EEPROM
#undef CONFIG_CMD_BDI
#undef CONFIG_CMD_FPGA
#undef CONFIG_CMD_SETGETDCR
#define CONFIG_CMD_FLASH
#undef CONFIG_CMD_IMLS
#define CONFIG_CMD_NAND
/*=======================*/
/* KGDB support (if any) */
/*=======================*/
#ifdef CONFIG_CMD_KGDB
#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
#define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */
#endif
#endif /* __CONFIG_H */